CN207317330U - Air source heat pump enthalpy-increasing device - Google Patents
Air source heat pump enthalpy-increasing device Download PDFInfo
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- CN207317330U CN207317330U CN201721395875.1U CN201721395875U CN207317330U CN 207317330 U CN207317330 U CN 207317330U CN 201721395875 U CN201721395875 U CN 201721395875U CN 207317330 U CN207317330 U CN 207317330U
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- water tank
- spray pipe
- heat pump
- fog
- injection spray
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Abstract
It the utility model is related to a kind of air source heat pump enthalpy-increasing device, including the injection spray pipe being disposed in the outdoor on machine heat exchanger, fog-spray nozzle is provided with the injection spray pipe, the fog-spray nozzle is arranged at intervals multiple along injection spray pipe length direction, the fog-spray nozzle is directed toward heat exchanger, the injection spray pipe is connected with the fog outlet of atomising mechanism, injection spray pipe is set on the heat exchanger of outdoor unit, and fog is imported into injection spray pipe, so as to be sprayed to heat exchanger surface, heat that absorptive condenser surface distributes and vaporization, cool down heat exchanger surface, so as to avoid causing because of hypertonia starting protection mechanism net for air-source heat pump units from shutting down.
Description
Technical field
It the utility model is related to air-conditioning technical field, and in particular to a kind of air source heat pump enthalpy-increasing device.
Background technology
Air-source cold water heat pump unit is run according to inverse Carnot cycle, in cooling in summer, passes through evaporator absorption cycle
The heat of water (low-temperature heat source), is shed heat to outdoor air (high temperature heat source) by condenser, is followed so as to reach in cooling chamber
The purpose that ring water freezes for user.When outside air temperature (high temperature heat source) is higher, condensation temperature, condensation pressure in condenser
Power also accordingly raises, and to maintain certain heat transfer temperature difference, thus brings the increase of whole system pressure ratio, refrigerating capacity is drastically
Decay, system energy efficiency drastically decline.It is embodied in：When temperature is excessive, during more than 40 DEG C, condensation temperature may be above 60
DEG C, unit is easily shut down because of hypertonia starting protection mechanism.But the weather of thermal extremes is user to air-source cold water
At the time of heat pump unit demand is most strong, great inconvenience will be brought to the life of user by shutting down, or even jeopardize personal safety, be made
Into property loss.
Utility model content
The purpose of this utility model is：A kind of air source heat pump enthalpy-increasing device is provided, can effectively reduce the cold of outdoor unit
The temperature on condenser surface, avoids causing net for air-source heat pump units to shut down because of hypertonia starting protection mechanism.
To achieve the above object, the technical solution adopted in the utility model is：
Air source heat pump enthalpy-increasing device, including the injection spray pipe being disposed in the outdoor on machine heat exchanger, are set on the injection spray pipe
There is fog-spray nozzle, the fog-spray nozzle is arranged at intervals multiple, the fog-spray nozzle direction heat exchanger, the spray along injection spray pipe length direction
Mist pipe is connected with the fog outlet of atomising mechanism.
Also there are following characteristics for the utility model：
The atomising mechanism includes water tank, and ultrasonic ultrasonic delay line memory is provided with the water tank, is provided with out on the water tank
Mist mouth and connected by pipeline with injection spray pipe.
Wind turbine is provided with the water tank, the air outlet of the wind turbine is located at arrangement above water tank level, the wind turbine
Air outlet is directed toward the fog outlet of water tank.
Water supplement port is offered on the water tank.
Liquid level sensor is provided with the water tank, the liquid level sensor is used to detect the liquid level signal and biography in water tank
Control module is transported to, control module starts moisturizing unit startup and the moisturizing into water tank.
Drip tray is provided with below the heat exchanger, trying to get to the heart of a matter for the drip tray is in tilted layout, the disk of the drip tray
Bottom low side is provided with water outlet and is connected by pipeline with water supplement port.
The pipe end of the injection spray pipe offers osculum.
Compared with prior art, the technique effect that the utility model possesses is：Spraying is set on the heat exchanger of outdoor unit
Pipe, and fog is imported into injection spray pipe, so as to be sprayed to heat exchanger surface, heat and vapour that absorptive condenser surface distributes
Change, cool down heat exchanger surface, so as to avoid causing net for air-source heat pump units to shut down because of hypertonia starting protection mechanism.
Brief description of the drawings
Fig. 1 is the structure diagram of air source heat pump enthalpy-increasing device.
Embodiment
With reference to Fig. 1, the utility model is further described：
Air source heat pump enthalpy-increasing device, including the injection spray pipe 20 being disposed in the outdoor on machine heat exchanger 10, the injection spray pipe 20
On be provided with fog-spray nozzle 21, the fog-spray nozzle 21 is arranged at intervals multiple along 20 length direction of injection spray pipe, and the fog-spray nozzle 21 refers to
To heat exchanger 10, the injection spray pipe 20 is connected with the fog outlet of atomising mechanism；
In the heat exchanger 10 of above-mentioned outdoor unit, that is, arrangement injection spray pipe 20 above condenser, and injection spray pipe 20 with
The fog outlet connection of atomising mechanism, atomized water spray derived from atomising mechanism is on 10 surface of heat exchanger, so that heat exchanging device can be realized
10 cooling, therefore can avoid causing net for air-source heat pump units to shut down because of hypertonia starting protection mechanism.
As the preferred solution of the utility model, the atomising mechanism includes water tank 31, is provided with the water tank 31 super
Sonic nebulizers 32, are provided with fog outlet on the water tank 31 and are connected by pipeline with injection spray pipe 20；
Using tap water as supplement cooling medium, condenser 10 is cooled down jointly with air, it is assumed that summer environment dry bulb temperature
38 DEG C of degree, 18 DEG C of tap water temperature, condensation, 10 50 DEG C of surface temperatures, tap water spray to air-source cold water heat pump after atomization
The condensation of unit, 10 surfaces, water mist are heated by condenser and vaporized, mixed with the air for flowing through condenser 10, form dry-bulb temperature
43 DEG C~46 DEG C, the humid air of relative humidity 60%~80%, the enthalpy change that tap water is changed into vapor from water mist at this time are about
2500kJ/kg。
Atomising mechanism uses ultrasonic ultrasonic delay line memory 32, the rated capacity of atomising mechanism of different sizes according to applied type
Also different, for the type of refrigerating capacity 9kW or so, atomization quantity is 2kg/h or so, and can be according to different Operating condition adjustment mists
Change amount.When enthalpy-increasing device oepration at full load, increasing enthalpy power is about 2500kJ/kg × 2kg/h ÷ 3600s/h=1.4kW, that is, is existed
In the case of not changing condensation temperature, condenser 10 is additionally increased the exchange capability of heat of 1.4kW, make up system system under worst hot case
The decay of cold energy power.
In actual atomization process, since spray vaporization absorbs heat, condenser 10 can be made to reduce slightly around, so that air-source
Heat pump at a high ambient temperature also can reliability service, will not be stopped because of high voltage protective.
Atomising mechanism only open again by time of the temperature higher than 35 degrees Celsius, daily according to the 8h working times, continues to count for 30 days
Calculate, originally water consumption is 2kg/h × 8h × 30 day=240kg=0.48t, that is, in actually using, monthly water consumption is no more than
0.5t。
As the new further preferred solution of this practicality, wind turbine 33 is provided with the water tank 31, the wind turbine 33 goes out
Air port is located at 31 ullage of water tank arrangement, and the air outlet of the wind turbine 33 is directed toward the fog outlet of water tank 31；
After ultrasonic ultrasonic delay line memory 32 gets up the water atomization in water tank 31, it can be facilitated using wind turbine 33 and water mist is blowed into spraying
Pipe 20,.
Preferably, for convenience of moisturizing, water supplement port 311 is offered on the water tank 31.
Preferably, start for the empty of ultrasonic ultrasonic delay line memory 32 caused by avoiding the water deficiency in water tank 31, the water tank 31
Liquid level sensor is inside provided with, the liquid level sensor is used to detect the liquid level signal in water tank 31 and is transmitted to control module,
Control module starts moisturizing unit startup and the moisturizing into water tank 31.
It is further preferable that the lower section of the heat exchanger 10 is provided with drip tray 40, trying to get to the heart of a matter for the drip tray 40 tilts cloth
Put, the low side of trying to get to the heart of a matter of the drip tray 40 is provided with water outlet and is connected by pipeline with water supplement port 311；
It may also set up water pump etc. on above-mentioned pipeline to draw water part, current be evacuated in water tank 31.
To avoid the reflux that the condensation of injection spray pipe 20 produces, the pipe end of the injection spray pipe 20 offers osculum.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. air source heat pump enthalpy-increasing device, it is characterised in that：Including the injection spray pipe (20) being disposed in the outdoor on machine heat exchanger (10),
Fog-spray nozzle (21) is provided with the injection spray pipe (20), the fog-spray nozzle (21) is arranged at intervals along injection spray pipe (20) length direction
Multiple, the fog-spray nozzle (21) is directed toward heat exchanger (10), and the injection spray pipe (20) connects with the fog outlet of atomising mechanism.
2. air source heat pump enthalpy-increasing device according to claim 1, it is characterised in that：The atomising mechanism includes water tank
(31), ultrasonic ultrasonic delay line memory (32) is provided with the water tank (31), is provided with fog outlet on the water tank (31) and passes through
Pipeline is connected with injection spray pipe (20).
3. air source heat pump enthalpy-increasing device according to claim 2, it is characterised in that：Wind is provided with the water tank (31)
Machine (33), the air outlet of the wind turbine (33) are located at water tank (31) ullage arrangement, and the air outlet of the wind turbine (33) is directed toward
The fog outlet of water tank (31).
4. air source heat pump enthalpy-increasing device according to claim 2, it is characterised in that：Benefit is offered on the water tank (31)
The mouth of a river (311).
5. air source heat pump enthalpy-increasing device according to claim 4, it is characterised in that：Liquid is provided with the water tank (31)
Level sensor, the liquid level sensor are used to detect the liquid level signal in water tank (31) and be transmitted to control module, control module
Start moisturizing unit to start and to water tank (31) interior moisturizing.
6. air source heat pump enthalpy-increasing device according to claim 4, it is characterised in that：Set below the heat exchanger (10)
Drip tray (40) is equipped with, the trying to get to the heart of a matter for drip tray (40) is in tilted layout, and the low side of trying to get to the heart of a matter of the drip tray (40) is provided with out
The mouth of a river is connected by pipeline with water supplement port (311).
7. air source heat pump enthalpy-increasing device according to claim 2, it is characterised in that：The pipe end of the injection spray pipe (20) is opened
Equipped with osculum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395875.1U CN207317330U (en) | 2017-10-25 | 2017-10-25 | Air source heat pump enthalpy-increasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395875.1U CN207317330U (en) | 2017-10-25 | 2017-10-25 | Air source heat pump enthalpy-increasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317330U true CN207317330U (en) | 2018-05-04 |
Family
ID=62379554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395875.1U Expired - Fee Related CN207317330U (en) | 2017-10-25 | 2017-10-25 | Air source heat pump enthalpy-increasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207317330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719476A (en) * | 2021-09-15 | 2021-11-30 | 三联泵业股份有限公司 | Atomizing and heat-dissipating device of slurry pump |
| CN113757180A (en) * | 2021-09-15 | 2021-12-07 | 三联泵业股份有限公司 | Sediment stuff pump atomizing cooling system with shock-absorbing function |
-
2017
- 2017-10-25 CN CN201721395875.1U patent/CN207317330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719476A (en) * | 2021-09-15 | 2021-11-30 | 三联泵业股份有限公司 | Atomizing and heat-dissipating device of slurry pump |
| CN113757180A (en) * | 2021-09-15 | 2021-12-07 | 三联泵业股份有限公司 | Sediment stuff pump atomizing cooling system with shock-absorbing function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |